! Started logfile: .//J0125-1553_X_dfm.log on Sun Jan 19 23:46:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0125-1553_X_uvm.fits ! Reading UV FITS file: .//J0125-1553_X_uvm.fits ! AN table 1: 14 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0125-1553 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 6000 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0125-1553_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002162Jy sigma=18.132847 ! Fit after self-cal, rms=0.975436Jy sigma=17.642923 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7561 mas, bmaj=2.074 mas, bpa=-3.603 degrees ! Estimated noise=0.73767 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189986 Jy ! Component: 100 - total flux cleaned = 0.0240107 Jy ! Total flux subtracted in 100 components = 0.0240107 Jy ! Clean residual min=-0.002632 max=0.002942 Jy/beam ! Clean residual mean=0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0240107 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0240107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041345Jy sigma=0.706552 ! Fit after self-cal, rms=0.039405Jy sigma=0.670800 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435433 Jy ! Component: 100 - total flux cleaned = 0.00631946 Jy ! Total flux subtracted in 100 components = 0.00631946 Jy ! Clean residual min=-0.002453 max=0.002556 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0303301 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0303301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038876Jy sigma=0.660630 ! Fit after self-cal, rms=0.038861Jy sigma=0.660522 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.421 mas, bpa=-2.658 degrees ! Estimated noise=0.513486 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142047 Jy ! Component: 100 - total flux cleaned = 0.00213893 Jy ! Component: 150 - total flux cleaned = 0.00239083 Jy ! Component: 200 - total flux cleaned = 0.00244744 Jy ! Total flux subtracted in 200 components = 0.00244744 Jy ! Clean residual min=-0.001755 max=0.002062 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0327776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0327776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038808Jy sigma=0.659620 ! Fit after self-cal, rms=0.038798Jy sigma=0.659557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.421 at -2.658 degrees (North through East) ! Clean map min=-0.0017069 max=0.02743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.81 HN 1.35 NL 0.96 ! OV 1.11 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 HN 1.07 KP 0.92 LA 1.02 ! MK 0.93 NL 1.09 OV 0.97 PT 1.01 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 HN 1.14 NL 1.05 ! OV 1.14 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 1.08 KP 0.89 LA 1.16 ! MK 0.91 NL 1.02 OV 1.06 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.86 HN 1.34 NL 1.13 ! OV 1.27 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.26 KP 0.97 LA 0.97 ! MK 0.87 NL 0.77 OV 1.15 PT 1.07 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 HN 1.38 NL 0.88 ! OV 1.10 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 1.07 KP 1.11 LA 0.91 ! MK 0.81 NL 1.00 OV 1.18 PT 1.11 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.12 NL 0.94 ! OV 1.36 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.99 KP 0.83 LA 1.00 ! MK 1.11 NL 1.03 OV 1.14 PT 0.85 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.81 HN 0.94 NL 0.89 ! OV 1.51 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 1.15 KP 0.96 LA 1.07 ! MK 0.98 NL 0.82 OV 1.08 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.42 NL 0.72 ! OV 0.92 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.84 KP 1.30 LA 0.94 ! MK 1.08 NL 0.89 OV 1.06 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.80 HN 1.25 NL 0.85 ! OV 1.33 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 0.95 KP 1.09 LA 1.14 ! MK 1.28 NL 0.80 OV 1.20 PT 0.97 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.038798Jy sigma=0.659557 ! Fit after self-cal, rms=0.039565Jy sigma=0.652007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.399 mas, bpa=-2.793 degrees ! Estimated noise=0.510985 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97163e-06 Jy ! Component: 100 - total flux cleaned = 2.25679e-05 Jy ! Component: 150 - total flux cleaned = 4.70315e-05 Jy ! Component: 200 - total flux cleaned = 6.07078e-05 Jy ! Total flux subtracted in 200 components = 6.07078e-05 Jy ! Clean residual min=-0.001466 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0328383 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0328383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039564Jy sigma=0.651974 ! Fit after self-cal, rms=0.039753Jy sigma=0.650875 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039753Jy sigma=0.650875 ! Fit after self-cal, rms=0.040501Jy sigma=0.650667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=2.395 mas, bpa=-2.942 degrees ! Estimated noise=0.51229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36106e-05 Jy ! Component: 100 - total flux cleaned = 4.40405e-05 Jy ! Component: 150 - total flux cleaned = 6.3984e-05 Jy ! Component: 200 - total flux cleaned = 7.70101e-05 Jy ! Total flux subtracted in 200 components = 7.70101e-05 Jy ! Clean residual min=-0.001441 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0329153 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0329153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040500Jy sigma=0.650657 ! Fit after self-cal, rms=0.040554Jy sigma=0.650603 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.10405e-06 Jy ! Component: 100 - total flux cleaned = -1.59288e-06 Jy ! Component: 150 - total flux cleaned = 1.08443e-05 Jy ! Component: 200 - total flux cleaned = 1.8756e-05 Jy ! Total flux subtracted in 200 components = 1.8756e-05 Jy ! Clean residual min=-0.001449 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.032934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.032934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040552Jy sigma=0.650600 ! Fit after self-cal, rms=0.040555Jy sigma=0.650593 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040555Jy sigma=0.650593 ! Fit after self-cal, rms=0.040680Jy sigma=0.650576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=2.393 mas, bpa=-3.063 degrees ! Estimated noise=0.512173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3123e-05 Jy ! Component: 100 - total flux cleaned = 4.49818e-05 Jy ! Component: 150 - total flux cleaned = 5.90153e-05 Jy ! Component: 200 - total flux cleaned = 7.10706e-05 Jy ! Total flux subtracted in 200 components = 7.10706e-05 Jy ! Clean residual min=-0.001448 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0330051 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0330051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040679Jy sigma=0.650571 ! Fit after self-cal, rms=0.040693Jy sigma=0.650559 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56704e-05 Jy ! Component: 100 - total flux cleaned = 3.31586e-05 Jy ! Component: 150 - total flux cleaned = 3.31413e-05 Jy ! Component: 200 - total flux cleaned = 3.89156e-05 Jy ! Total flux subtracted in 200 components = 3.89156e-05 Jy ! Clean residual min=-0.001462 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.033044 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.033044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040692Jy sigma=0.650557 ! Fit after self-cal, rms=0.040687Jy sigma=0.650528 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040687Jy sigma=0.650528 ! Fit after self-cal, rms=0.040703Jy sigma=0.650520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.383 mas, bpa=1.609 degrees ! Estimated noise=0.642599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198293 Jy ! Component: 100 - total flux cleaned = 0.00020934 Jy ! Component: 150 - total flux cleaned = 0.00022491 Jy ! Component: 200 - total flux cleaned = 0.00023973 Jy ! Total flux subtracted in 200 components = 0.00023973 Jy ! Clean residual min=-0.001816 max=0.001678 Jy/beam ! Clean residual mean=-0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0332838 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0332838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040703Jy sigma=0.650536 ! Fit after self-cal, rms=0.040706Jy sigma=0.650525 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21879e-05 Jy ! Component: 100 - total flux cleaned = 3.22023e-05 Jy ! Component: 150 - total flux cleaned = 3.72316e-05 Jy ! Component: 200 - total flux cleaned = 5.03423e-05 Jy ! Total flux subtracted in 200 components = 5.03423e-05 Jy ! Clean residual min=-0.001818 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0333341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0333341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040707Jy sigma=0.650549 ! Fit after self-cal, rms=0.040707Jy sigma=0.650541 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.391 mas, bpa=-3.165 degrees ! Estimated noise=0.511943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 2.391 at -3.165 degrees (North through East) ! Clean map min=-0.0013861 max=0.026811 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=2.036 mas, bpa=-4.076 degrees ! Estimated noise=0.74113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213262 Jy ! Component: 100 - total flux cleaned = 0.027216 Jy ! Component: 150 - total flux cleaned = 0.0299577 Jy ! Component: 200 - total flux cleaned = 0.0315068 Jy ! Total flux subtracted in 200 components = 0.0315068 Jy ! Clean residual min=-0.002219 max=0.002172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0315068 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0315068 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.391 mas, bpa=-3.165 degrees ! Estimated noise=0.511943 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106368 Jy ! Component: 100 - total flux cleaned = 0.00144693 Jy ! Component: 150 - total flux cleaned = 0.00152696 Jy ! Component: 200 - total flux cleaned = 0.00158683 Jy ! Total flux subtracted in 200 components = 0.00158683 Jy ! Clean residual min=-0.001493 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0330936 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0330936 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.383 mas, bpa=1.609 degrees ! Estimated noise=0.642599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218024 Jy ! Component: 100 - total flux cleaned = 0.000225489 Jy ! Component: 150 - total flux cleaned = 0.000235726 Jy ! Component: 200 - total flux cleaned = 0.000242905 Jy ! Total flux subtracted in 200 components = 0.000242905 Jy ! Clean residual min=-0.001819 max=0.001677 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0333365 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82422e-06 Jy ! Component: 100 - total flux cleaned = 1.34552e-05 Jy ! Component: 150 - total flux cleaned = 2.27859e-05 Jy ! Component: 200 - total flux cleaned = 2.87812e-05 Jy ! Total flux subtracted in 200 components = 2.87812e-05 Jy ! Clean residual min=-0.001820 max=0.001672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0333653 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0333653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.391 mas, bpa=-3.165 degrees ! Estimated noise=0.511943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55285e-05 Jy ! Component: 100 - total flux cleaned = -8.33962e-05 Jy ! Component: 150 - total flux cleaned = -9.46146e-05 Jy ! Component: 200 - total flux cleaned = -9.47592e-05 Jy ! Total flux subtracted in 200 components = -9.47592e-05 Jy ! Clean residual min=-0.001459 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0332705 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0332705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040707Jy sigma=0.650561 ! Fit after self-cal, rms=0.040705Jy sigma=0.650549 wmodel J0125-1553_X_map.mod ! Writing 43 model components to file: J0125-1553_X_map.mod wobs J0125-1553_X_uvs.fits ! Writing UV FITS file: J0125-1553_X_uvs.fits wwins J0125-1553_X_map.win ! wwins: Wrote 1 windows to J0125-1553_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424332 Jy ! Component: 100 - total flux cleaned = -0.000807168 Jy ! Component: 150 - total flux cleaned = -0.00105497 Jy ! Component: 200 - total flux cleaned = -0.00116225 Jy ! Component: 250 - total flux cleaned = -0.00116232 Jy ! Component: 300 - total flux cleaned = -0.00116189 Jy ! Component: 350 - total flux cleaned = -0.00118085 Jy ! Component: 400 - total flux cleaned = -0.00116221 Jy ! Component: 450 - total flux cleaned = -0.00114439 Jy ! Component: 500 - total flux cleaned = -0.00109217 Jy ! Component: 550 - total flux cleaned = -0.00112599 Jy ! Component: 600 - total flux cleaned = -0.00109291 Jy ! Component: 650 - total flux cleaned = -0.00112556 Jy ! Component: 700 - total flux cleaned = -0.00117275 Jy ! Component: 750 - total flux cleaned = -0.0011877 Jy ! Component: 800 - total flux cleaned = -0.00115754 Jy ! Component: 850 - total flux cleaned = -0.00115766 Jy ! Component: 900 - total flux cleaned = -0.00110032 Jy ! Component: 950 - total flux cleaned = -0.00107234 Jy ! Component: 1000 - total flux cleaned = -0.00103058 Jy ! Component: 1050 - total flux cleaned = -0.0010441 Jy ! Component: 1100 - total flux cleaned = -0.00101717 Jy ! Component: 1150 - total flux cleaned = -0.00105653 Jy ! Component: 1200 - total flux cleaned = -0.00104369 Jy ! Component: 1250 - total flux cleaned = -0.00101863 Jy ! Component: 1300 - total flux cleaned = -0.00105624 Jy ! Component: 1350 - total flux cleaned = -0.00106846 Jy ! Component: 1400 - total flux cleaned = -0.00106858 Jy ! Component: 1450 - total flux cleaned = -0.00102101 Jy ! Component: 1500 - total flux cleaned = -0.0010094 Jy ! Component: 1550 - total flux cleaned = -0.00102115 Jy ! Component: 1600 - total flux cleaned = -0.00102116 Jy ! Component: 1650 - total flux cleaned = -0.00100968 Jy ! Component: 1700 - total flux cleaned = -0.000998591 Jy ! Component: 1750 - total flux cleaned = -0.000976701 Jy ! Component: 1800 - total flux cleaned = -0.000933222 Jy ! Component: 1850 - total flux cleaned = -0.000976381 Jy ! Component: 1900 - total flux cleaned = -0.000912509 Jy ! Component: 1950 - total flux cleaned = -0.000902067 Jy ! Component: 2000 - total flux cleaned = -0.000860621 Jy ! Component: 2050 - total flux cleaned = -0.000870797 Jy ! Component: 2100 - total flux cleaned = -0.000850611 Jy ! Component: 2150 - total flux cleaned = -0.000840542 Jy ! Component: 2200 - total flux cleaned = -0.00077116 Jy ! Component: 2250 - total flux cleaned = -0.000780975 Jy ! Component: 2300 - total flux cleaned = -0.000751963 Jy ! Component: 2350 - total flux cleaned = -0.000723231 Jy ! Component: 2400 - total flux cleaned = -0.000713669 Jy ! Component: 2450 - total flux cleaned = -0.000722989 Jy ! Component: 2500 - total flux cleaned = -0.000694935 Jy ! Component: 2550 - total flux cleaned = -0.000658021 Jy ! Component: 2600 - total flux cleaned = -0.00067635 Jy ! Component: 2650 - total flux cleaned = -0.000649159 Jy ! Component: 2700 - total flux cleaned = -0.000640303 Jy ! Component: 2750 - total flux cleaned = -0.00062252 Jy ! Component: 2800 - total flux cleaned = -0.000613783 Jy ! Component: 2850 - total flux cleaned = -0.000622469 Jy ! Component: 2900 - total flux cleaned = -0.000613686 Jy ! Component: 2950 - total flux cleaned = -0.00057921 Jy ! Component: 3000 - total flux cleaned = -0.000562137 Jy ! Component: 3050 - total flux cleaned = -0.000562085 Jy ! Component: 3100 - total flux cleaned = -0.000536843 Jy ! Component: 3150 - total flux cleaned = -0.000503323 Jy ! Component: 3200 - total flux cleaned = -0.000470103 Jy ! Component: 3250 - total flux cleaned = -0.000445436 Jy ! Component: 3300 - total flux cleaned = -0.000420893 Jy ! Component: 3350 - total flux cleaned = -0.000404614 Jy ! Component: 3400 - total flux cleaned = -0.000364135 Jy ! Component: 3450 - total flux cleaned = -0.000364089 Jy ! Component: 3500 - total flux cleaned = -0.000324134 Jy ! Component: 3550 - total flux cleaned = -0.000300313 Jy ! Component: 3600 - total flux cleaned = -0.00024517 Jy ! Component: 3650 - total flux cleaned = -0.000237398 Jy ! Component: 3700 - total flux cleaned = -0.000214063 Jy ! Component: 3750 - total flux cleaned = -0.000183138 Jy ! Component: 3800 - total flux cleaned = -0.000183137 Jy ! Component: 3850 - total flux cleaned = -0.000152585 Jy ! Component: 3900 - total flux cleaned = -0.000129779 Jy ! Component: 3950 - total flux cleaned = -0.000107142 Jy ! Component: 4000 - total flux cleaned = -6.21855e-05 Jy ! Component: 4050 - total flux cleaned = -4.73121e-05 Jy ! Total flux subtracted in 4096 components = -2.50735e-05 Jy ! Clean residual min=-0.000445 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0332455 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 329 components and 0.0332455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0125-1553_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 2.391 at -3.165 degrees (North through East) ! Clean map min=-0.0010258 max=0.026662 Jy/beam ! Writing clean map to FITS file: .//J0125-1553_X_map.fits wmodel .//J0125-1553_X_map.mod ! Writing 329 model components to file: .//J0125-1553_X_map.mod wobs .//J0125-1553_X_uvs.fits ! Writing UV FITS file: .//J0125-1553_X_uvs.fits wwins .//J0125-1553_X_map.win ! wwins: Wrote 2 windows to .//J0125-1553_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0266617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42247 1.42247 2.84494 5.68989 11.3798 22.7595 45.5191 91.0382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.9 quit ! Quitting program ! Log file .//J0125-1553_X_dfm.log closed on Sun Jan 19 23:46:18 2020